using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using dotnetcore_Demo.Services;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Configuration.Ini;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

namespace dotnetcore_Demo
{
    public class Startup
    {
        private readonly IConfiguration _configuration;
        public const string CorsName = "SignalRCors";

        public Startup(IConfiguration configuration)
        {
            _configuration = configuration;
            //var Demo = _configuration["Demo:BoldDepartmentThirdCount"];
            //Console.WriteLine(Demo);
        }

        // This method gets called by the runtime. Use this method to add services to the container.
        // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddCors(options => options.AddPolicy("_myAllowSpecificOrigins",
               builder =>
               {
                   builder.AllowAnyMethod()
                          .AllowAnyHeader()
                          .SetIsOriginAllowed(str => true)
                          .AllowCredentials();
               }));


            services.AddControllersWithViews();

            //services.AddControllers();

            services.AddSignalR();

            services.AddSingleton<CountService>();

            services.AddSingleton<IClock, ChinaIClock>();
            //services.AddSingleton<IClock, UtcIClock>();

            services.AddSingleton<IDepartmentService, DepartmentService>();
            services.AddSingleton<IEmployeeService, EmployeeService>();
            services.Configure<DemoOption>(_configuration.GetSection("Demo"));
        }

        //public void ConfigureDevelopment(IApplicationBuilder app, IWebHostEnvironment env)
        //{

        //}

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            app.UseStaticFiles();

            app.UseRouting();

            app.UseCors("_myAllowSpecificOrigins");

            //app.UseHttpsRedirection();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllerRoute(
                    name: "default",
                    pattern: "{controller=Home}/{action=Index}/{id?}");

                endpoints.MapHub<CountHub>("/counthub");
            });
        }
    }
}
